Update app.py

app.py

@@ -60,8 +60,14 @@ conversation_context = {}
 def load_sentence_transformer():
     print("Loading SentenceTransformer model...")
     try:
+        # Set environment variable to auto-accept trust_remote_code
+        os.environ['TRUST_REMOTE_CODE'] = "1"
+
         from sentence_transformers import SentenceTransformer
-        model_embedding = SentenceTransformer('jinaai/jina-embeddings-v2-base-en').to(device)
+        model_embedding = SentenceTransformer(
+            'jinaai/jina-embeddings-v3',
+            trust_remote_code=True
+        ).to(device)
 
         if not os.path.exists(MODEL_PATH):
             raise FileNotFoundError(f"Model state dict not found at {MODEL_PATH}. Please ensure the file exists.")